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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
46293119925862398 ~1991
46293743925874878 ~1991
462937812777626879 ~1992
46294987268510924710 ~1994
462955673703645379 ~1992
46296059925921198 ~1991
462972612777835679 ~1992
46297463925949278 ~1991
46298053101855716710 ~1993
46299119925982398 ~1991
46299131925982638 ~1991
46299443925988878 ~1991
46301351926027038 ~1991
46301483926029678 ~1991
46302349138907047110 ~1994
46302419926048398 ~1991
46302923926058478 ~1991
46303511926070238 ~1991
46303619926072398 ~1991
463042332778253999 ~1992
46305179926103598 ~1991
46305443926108878 ~1991
46305659926113198 ~1991
46306031926120638 ~1991
46306919926138398 ~1991
Exponent Prime Factor Digits Year
463083977409343539 ~1993
46308611926172238 ~1991
463086172778517039 ~1992
463093313704746499 ~1992
46309871926197438 ~1991
46310111926202238 ~1991
46310123926202478 ~1991
46310219926204398 ~1991
46310483926209678 ~1991
46311563926231278 ~1991
463121114631211119 ~1993
463144514631445119 ~1993
46314623926292478 ~1991
46315679926313598 ~1991
463165373705322979 ~1992
46316603926332078 ~1991
46316701407586968910 ~1995
46318091926361838 ~1991
463196812779180879 ~1992
46319939926398798 ~1991
46320143926402878 ~1991
46320419926408398 ~1991
46321139926422798 ~1991
46322231926444638 ~1991
463225332779351999 ~1992
Exponent Prime Factor Digits Year
463227473705819779 ~1992
46322753148232809710 ~1994
46322879926457598 ~1991
46323671926473438 ~1991
46323731926474638 ~1991
463238332779429999 ~1992
46323923926478478 ~1991
46325171926503438 ~1991
46327199926543998 ~1991
46327559926551198 ~1991
46327751926555038 ~1991
46328171231640855110 ~1994
463297613706380899 ~1992
46330439926608798 ~1991
46331669138995007110 ~1994
463321071000773511311 ~1996
46332791926655838 ~1991
46333643926672878 ~1991
46334297259472063310 ~1994
46334363926687278 ~1991
46335563926711278 ~1991
463359012780154079 ~1992
46337051926741038 ~1991
46340219926804398 ~1991
46341299926825998 ~1991
Exponent Prime Factor Digits Year
46342811926856238 ~1991
46343879926877598 ~1991
463441212780647279 ~1992
463477793707822339 ~1992
46347923926958478 ~1991
46348223926964478 ~1991
46348331926966638 ~1991
463511812781070879 ~1992
46351499927029998 ~1991
46351559927031198 ~1991
46351631927032638 ~1991
46351703927034078 ~1991
46353239927064798 ~1991
46353683927073678 ~1991
46354823927096478 ~1991
46354991927099838 ~1991
463550118343901999 ~1993
46355423927108478 ~1991
463555372781332239 ~1992
463582673708661379 ~1992
46359083927181678 ~1991
463593314635933119 ~1993
46363463927269278 ~1991
463635176490892399 ~1993
46363679927273598 ~1991
2178
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26-03-08